1228922606 has 32 divisors (see below), whose sum is σ = 1892927232. Its totient is φ = 598264000.

The previous prime is 1228922581. The next prime is 1228922633. The reversal of 1228922606 is 6062298221.

It is a self number, because there is not a number n which added to its sum of digits gives 1228922606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4895981 + ... + 4896231.

It is an arithmetic number, because the mean of its divisors is an integer number (59153976).

Almost surely, 2^1228922606 is an apocalyptic number.

1228922606 is a deficient number, since it is larger than the sum of its proper divisors (664004626).

1228922606 is a wasteful number, since it uses less digits than its factorization.

1228922606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 1228922606 is about 35055.9924406655. The cubic root of 1228922606 is about 1071.1283424260.

The spelling of 1228922606 in words is "one billion, two hundred twenty-eight million, nine hundred twenty-two thousand, six hundred six".